Mattress cover



FIG. 1 is a first perspective view of a mattress cover design;

FIG. 2 is a front elevational view of the mattress cover design of FIG.1;

FIG. 3 is a rear elevational view of the mattress cover design of FIG.1;

FIG. 4 is a right side elevational view of the mattress cover design ofFIG. 1;

FIG. 5 is a left side elevational view of the mattress cover design ofFIG. 1;

FIG. 6 is a top view of the mattress cover design of FIG. 1; and,

FIG. 7 is a bottom view of the mattress cover design of FIG. 1.

The broken line disclosure represents unclaimed portions of the mattresscover in which the design is embodied.

CLAIM The ornamental design for a mattress cover, as shown anddescribed.